content: /*
   * Copyright 2016-present David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package hu.akarnokd.rxjava3.basetypes;
  
  import io.reactivex.rxjava3.operators.QueueSubscription;
  
  /**
   * Base class that defaults the offer() methods of QueueSubscription.
   *
   * @param <T> the value type
   */
  abstract class BasicSoloQueueSubscription<T> implements QueueSubscription<T> {
  
      @Override
      public final boolean offer(T e) {
          throw new UnsupportedOperationException("Should not be called!");
      }
  
      @Override
      public final boolean offer(T v1, T v2) {
          throw new UnsupportedOperationException("Should not be called!");
      }
  
  }
  